FNUS75 KBYZ 252307
FWSBYZ

SPOT FORECAST FOR MILLIE...USFS
NATIONAL WEATHER SERVICE BILLINGS MT
507 PM MDT TUE SEP 25 2012

FORECAST IS BASED ON IGNITION TIME OF 1830 MDT ON SEPTEMBER 25.
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER
SERVICE.

.DISCUSSION...

A WEAK DISTURBANCE MOVING SOUTHEAST ACROSS UTAH AND WYOMING WILL
BRING A SLIGHT CHANCE FOR A SHOWER OR THUNDERSTORM TO THE FIRE
SITE THIS EVENING THROUGH WEDNESDAY EVENING. VERY LITTLE
PRECIPITATION IS EXPECTED WITH ANY SHOWER OR THUNDERSTORM WITH THE
MAIN THREAT FROM ANY THUNDERSTORM BEING SOME GUSTY WINDS.
TEMPERATURES WEDNESDAY AND THURSDAY WILL BE SIMILAR TO TODAY WITH
READINGS IN THE MIDDLE AND UPPER 50S WITH AFTERNOON HUMIDITIES
FALLING INTO MAINLY THE 37 TO 45 PERCENT RANGE.

.TONIGHT...

SKY/WEATHER.........PARTLY CLOUDY WITH AN ISOLATED SHOWER OR
                    THUNDERSTORM.
CWR.................8 PERCENT.
LAL.................2...1 TO 8 STRIKES/15 MIN/CELL.
MIN TEMPERATURE.....33-40.
MAX HUMIDITY........69-75 PERCENT.
WIND (20 FT)........
 SLOPE/VALLEY.......SOUTHWEST WINDS 5 TO 10 MPH IN THE EVENING
                    SHIFTING TO THE SOUTH OVERNIGHT. GUSTY AND
                    ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS IN
                    THE EVENING.
 RIDGETOP...........NORTHEAST 5 TO 10 MPH.
MIXING HEIGHT.......2400 FT AGL.
MIXING WINDS........NORTHEAST 5 TO 10 MPH.

.WEDNESDAY...

SKY/WEATHER.........PARTLY SUNNY. SCATTERED RAIN SHOWERS IN THE
                    MORNING...THEN SCATTERED RAIN SHOWERS AND
                    ISOLATED THUNDERSTORMS IN THE AFTERNOON.
CWR.................17 PERCENT.
LAL.................2...1 TO 8 STRIKES/15 MIN/CELL.
MAX TEMPERATURE.....53-60.
MIN HUMIDITY........41-46 PERCENT.
WIND (20 FT)........
 SLOPE/VALLEY.......SOUTH WINDS 5 TO 10 MPH IN THE MORNING SHIFTING
                    TO THE NORTH IN THE AFTERNOON. GUSTY AND
                    ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS IN
                    THE AFTERNOON.
 RIDGETOP...........NORTHWEST 5 TO 15 MPH.
MIXING HEIGHT.......6700 FT AGL.
MIXING WINDS........WEST 5 TO 10 MPH.

.WEDNESDAY NIGHT...

SKY/WEATHER.........PARTLY CLOUDY. SCATTERED RAIN SHOWERS AND
                    ISOLATED THUNDERSTORMS IN THE EVENING...THEN
                    SCATTERED RAIN SHOWERS OVERNIGHT.
CWR.................18 PERCENT.
LAL.................2...1 TO 8 STRIKES/15 MIN/CELL.
MIN TEMPERATURE.....36-41.
MAX HUMIDITY........70-78 PERCENT.
WIND (20 FT)........
 SLOPE/VALLEY.......NORTH WINDS 5 TO 10 MPH IN THE EVENING BECOMING
                    LIGHT OVERNIGHT. GUSTY AND ERRATIC WINDS
                    EXPECTED NEAR THUNDERSTORMS IN THE EVENING.
 RIDGETOP...........WEST 5 TO 15 MPH.
MIXING HEIGHT.......1000 FT AGL.
MIXING WINDS........LIGHT WINDS.

.THURSDAY...

SKY/WEATHER.........MOSTLY SUNNY.
CWR.................0 PERCENT.
LAL.................1...NO THUNDERSTORMS.
MAX TEMPERATURE.....54-59.
MIN HUMIDITY........42-47 PERCENT.
WIND (20 FT)........
 SLOPE/VALLEY.......SOUTH WINDS 5 TO 10 MPH IN THE MORNING BECOMING
                    LIGHT IN THE AFTERNOON.
 RIDGETOP...........WEST 10 TO 20 MPH.
MIXING HEIGHT.......6400 FT AGL.
MIXING WINDS........WEST 5 TO 15 MPH.

$$
FORECASTER...HOOLEY
REQUESTED BY...GALLATIN NATIONAL FOREST
TYPE OF REQUEST...PRESCRIBED
.TAG 20120925.MILLI.01/BYZ